package cn.bgs.dao;

import cn.bgs.pojo.Grade;

import java.util.List;

public interface GradeMapper {
    int deleteByPrimaryKey(Integer pkId);

    int insert(Grade record);

    int insertSelective(Grade record);

    Grade selectByPrimaryKey(Integer pkId);

    int updateByPrimaryKeySelective(Grade record);

    int updateByPrimaryKey(Grade record);

    List<Grade> findAll();

    void deleteGrade(Integer pkId);

    List<Grade> findAllLayui();

    List<Grade> gradeQuery(Grade grade);
}